42 Application service provider (ASP) featuring software for use in monitoring diet and exercise programs for estimating and displaying a graphical summary of weight loss and gain based on caloric expenditures and dietary intake; Application service provider (ASP), namely, hosting computer software applications of others; Application service provider featuring application programming interface (API) software for monitoring physical fitness and weight gain and loss by monitoring caloric intake and expenditures, dietary intake and predicting scenarios to improve physical fitness; Application service provider, namely, hosting, managing, developing, analyzing, and maintaining applications, software and web sites of others in the fields of physical fitness, weight loss and diet; Body composition analysis services; Computer services in the nature of customized web pages and other data feed formats featuring user-defined information; Computer services, namely, creating an on-line community for registered users to participate in discussions, get feedback from their peers, form virtual communities, and engage in social networking services in the field of physical fitness, weight loss and diet; Computer services, namely, providing an interactive web site featuring technology that allows users to collect, store, manage, deliver and showcase electronic and paper-based content; Peer-to-browser photo sharing services, namely, providing a website featuring technology enabling users to upload, view, and download digital photos; Providing a members-only website featuring technology which provides members with the ability to monitor physical fitness programs, diet and to predict weight loss and gain based on caloric expenditure and dietary intake